Congratulations Seniors! Best of luck to you all as you go on to college. You are awesome! Thank you for the very thoughtful gifts and Pride-grams! It has truly been an honor and a pleasure to teach you this year. Go out and make a difference in the world!
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The equation sheet for the final exam is in the final review folder on google drive.
Chapter 25: Reflection and Mirrors
5) 55 degrees 6) 0.91m; 0.85m 14) a) image is 28cm behind the mirror; b) image is 7.6 cm tall 19) 22cm 20) -14cm (behind the mirror) 22) 9.1cm 23) 9.62cm (concave) 26) 0.750 ; 0.600 Chapter 26: Refraction and Snell's Law 2) 19.1m/s 9) 43 degrees; 31degrees 14) 1.47 15) 38.7 degrees 17) 1.65 26) 65.1 degrees, the ray of light will not enter the water 27) 1.54 43) blue ray 66.29 degrees, red ray 65.43 degrees; difference 0.86 degrees 51) -24 cm; 6.0mm 53) 3.78m ; 840 mm (width); 1260mm (height) 55) -15cm virtual 56) 60.0cm; 20.0cm Chapter 20: Circuits 2) 174C 5) 22A 6) 62000J 12) 0.0099 m 22) 600 W 23) 4.4 ohms; 2.8 A 43) 145 ohms; 74 V 44) 21 V 45) 9.0 V 52) A) I1=I2=I3=0.282 A; V1=14.1 V; V2=7.05 V; V3=2.82 V; B)V1=V2=V3=24.0 V I1=0.48 A; I2= 0.960A; I3=2.40A; 53) a) 65 ohms; b) 38.8 ohms; c) 1.25 W; d) 2.09 W 64) 4.67 ohms 66) 42 ohms 67) a) 0.0833 A; b) 0.833 W Today we finished the review posters and started working on the review packet. You have a sub for the next two days, so continue working on the review packet, and complete the black box challenge if you haven't already done so.
REVIEW PACKET ANSWERS: Chapter 4: 11. -1.83 m/s^2 16. 0.55 m/s^2 (east); 0.94m/s^2 (west) 38. 980N 640N 40. 1100N; 931N; 808N 43. 16000N; 4300 N 44. 267N (+x direction); 360N 45. 0.444 Chapter 6: 2. 24300J; -10400J 6. 2980J; 3290J 13. 3200J 17. 25000000J 29. 444J 30. 65kg 33. 27J; 36J; 8.8J; -27J 37. 196J; 196J; 392J 53. -45100J 64. 24000W 66. 100N Chapter 7 2. 4200N, 5700N 5. -8.7kg m/s 6. -11600N 17. 84kg 19. 96kg 20. 0.451 m/s; 0.552 m/s |
Reminders:
10/16/2018 - Test on one dimensional kinematics (tentative)
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